What is the welding process of printed circuit board?

On 2019-01-12 11:44:44  in Knownlege

What is the welding process of printed circuit board?

This article writes about the welding process of printed circuit board ...

The difference between diode and resistor

On 2018-12-08 11:39:22  in Knownlege

The difference between diode and resistor

This article writes about the different roles of diode and resistor ...

What is the types and role of flux?

On 2019-01-27 15:02:59  in Knownlege

What is the types and role of  flux?

This article writes about the types and role of the flux ...

What are the materials of composition of luminescent ?

On 2019-01-15 13:50:07  in Knownlege

What are the materials of composition of luminescent ?

This article writes about the materials of composition of luminescent ...

What is low frequency power amplifier circuit?

On 2019-01-07 14:27:17  in Knownlege

What is low frequency power amplifier circuit?

This article writes about the low frequency power amplifier circuit ...

What is the difference and connection between the transmitter and the sensor?

On 2018-12-11 10:57:03  in Knownlege

What is the difference and connection between the transmitter and the sensor?

​ This article writes about the difference and connection between the transmitter and the sensor ...

What is the working principle of the bias circuit in the triode amplifier circuit?

On 2019-10-17 10:02:01  in Knownlege

What is the working principle of the bias circuit in the triode amplifier circuit?

This article describes the characteristics of the triode amplifier. ...

Classification of printed circuit boards

On 2018-12-11 14:35:26  in Knownlege

Classification of printed circuit boards

This article briefly introduces classification of printed circuit boards ...

Specific use of multimeter in ATX power maintenance.

On 2019-04-18 14:50:01  in Knownlege

Specific use of multimeter in ATX power maintenance.

This article briefly introduces the specific use of multimeter in ATX power maintenance. ...

How to select external connection mode of printed Circuit Board?

On 2019-01-15 11:19:29  in Knownlege

How to select external connection mode of printed Circuit Board?

This article describes the selection of external connection mode of printed Circuit Board ...

When do you need to add an I2C isolator at design time?

On 2019-07-02 15:41:18  in Knownlege

When do you need to add an I2C isolator at design time?

This article describes at design time when need to add an I2C isolator ...

Electronic triode and crystal triode

On 2018-12-11 13:50:41  in Knownlege

Electronic triode and crystal triode

This article writes about the different roles of electronic triode and crystal triode ...

The main role of the potentiometer?

On 2018-12-11 13:20:38  in Knownlege

The main role of the potentiometer?

This article describes the main role of the potentiometer ...

What is a circuit connector?

On 2018-12-08 13:51:01  in Knownlege

What is a circuit connector?

This article describes the role of circuit connector ...

Photoelectric effect

On 2018-12-06 10:21:02  in Knownlege

Photoelectric effect

This article briefly introduces the photoelectric effect ...

How much do you know about RS-422 and RS-485?

On 2022-03-08 10:43:00  in Knownlege

How much do you know about RS-422 and RS-485?

This article describes the characteristics of the RS-422 and RS-485. ...

MEMS oscillator and quartz clock in the car

On 2019-05-20 13:14:44  in Knownlege

MEMS oscillator and quartz clock in the car

This article writes about the MEMS oscillator and quartz clock in the car ...

How to design analog switches to switch audio signals?

On 2021-03-25 10:43:32  in Knownlege

How to design analog switches to switch audio signals?

This article describes the characteristics of the switch audio signals. ...

Need know about the working of a sweep-frequency generator

On 2018-12-20 11:32:53  in Knownlege

Need know about the working of a sweep-frequency generator

This article describes need know about the working of a sweep-frequency generator ...

Maintenance method for memory power supply failure.

On 2019-04-24 11:52:22  in Knownlege

Maintenance method for memory power supply failure.

This article writes about the Maintenance method for memory power supply failure. ...

The case of the screw of the ATX power supply

On 2019-03-30 10:52:55  in Knownlege

The case of the screw of the ATX power supply

This article describes the case of the screw of the ATX power supply ...

AMD RX980 chipset motherboard architecture.

On 2019-03-22 11:48:58  in Knownlege

AMD RX980 chipset motherboard architecture.

This article briefly introduces the AMD RX980 chipset motherboard architecture. ...

Overview of how the motherboard works.

On 2019-03-21 11:05:54  in Knownlege

Overview of how the motherboard works.

This article describes the overview of how the motherboard works ...

What are the methods for detecting transistors of a multimeter?

On 2019-02-22 13:55:39  in Knownlege

 What are the methods for detecting transistors of a multimeter?

This article describes some methods for detecting transistors of a multimeter ...

What are the characteristics of the smartphone?

On 2019-02-14 11:16:20  in Knownlege

 What are the characteristics of the smartphone?

This article briefly introduces the characteristics of the smartphone ...

What is the working principle of a gas-fired heat gun?

On 2019-01-27 15:01:50  in Knownlege

What is the working principle of a gas-fired heat gun?

This article briefly introduces the working principle of a gas-fired heat gun. ...

How to choose the switch of the mechanical multimeter when measuring different parameters?

On 2019-01-27 14:57:27  in Knownlege

How to choose the switch of the mechanical multimeter when measuring different parameters?

This article describes how to choose the switch of the mechanical multimeter when measuring different parameters ...

What are the luminescent Properties of LaInO3:Eu Phosphors?

On 2019-01-12 11:15:53  in Knownlege

What are the luminescent Properties of LaInO3:Eu Phosphors?

This article describes the Luminescent Properties of LaInO3:Eu Phosphors ...

Process document

On 2018-12-13 14:22:11  in Knownlege

Process document

This article briefly introduces Pipeline production process documents. ...

Control power,power supply and chassis power supply

On 2018-12-11 11:23:56  in Knownlege

Control power,power supply and chassis power supply

This article writes about the different roles of control power,power supply and chassis power supply ...

​ What is the role of automotive air conditioning pressure switch?

On 2018-12-08 11:59:42  in Knownlege

​  What is the role of automotive air conditioning pressure switch?

This article describes the role of automotive air conditioning pressure switch ...

Computer motherboard resistance, capacitance

On 2018-12-08 11:11:23  in Knownlege

Computer motherboard resistance, capacitance

This article writes about the different roles of capacitors and resistors ...

Principles of servo level gauge and radar level gauge

On 2019-06-04 15:43:35  in Knownlege

Principles of servo level gauge and radar level gauge

This article describes the principles and advantages and disadvantages of servo level gauge and radar level gauge ...

Memory VTT power supply circuit analysis.

On 2019-04-29 10:52:17  in Knownlege

Memory VTT power supply circuit analysis.

This article describes the Memory VTT power supply circuit analysis. ...

What is the motherboard architecture?

On 2019-04-02 11:03:17  in Knownlege

What is the motherboard architecture?

This article writes about the motherboard architecture. ...

Circuit diagram inspection

On 2019-03-19 15:33:37  in Knownlege

Circuit diagram inspection

This article describes the circuit diagram inspection and software usage. ...

What are the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter?

On 2019-02-27 11:07:48  in Knownlege

What are the main differences between Automobile Digital Multimeter and ordinary  Digital Multimeter?

This article introduces the main differences between Automobile Digital Multimeter and ordinary Digital Multimeter. ...

What are the method of judging the probable fault position of the pointer multimeter?

On 2019-02-14 11:03:30  in Knownlege

What are the method of judging the probable fault position of the pointer multimeter?

This article briefly introduces the method of judging the probable fault position of the pointer multimeter ...

How to select a pointer multimeter?

On 2019-02-12 16:42:48  in Knownlege

How to select a pointer multimeter?

This article describes the selection of pointer multimeter. ...

What are the precautions when using a mechanical multimeter?

On 2019-01-27 15:03:50  in Knownlege

What are the precautions when using a mechanical multimeter?

This article introduces some precautions when using a mechanical multimeter. ...